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From: "Tracey Gardner" <tracey.gardner@talktalk.net>
To: rsgb_lf_group@blacksheep.org
Date: Sat, 2 Apr 2005 20:27:36 +0100
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Subject: LF: EU Loran chain
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This request came up on another list that I'm on and I feel sure that 
someone on the LF list knows where the information can be obtained?

Thanks

Tracey

>I am interested in the exact offsets used by beacons and need to calibrate 
>my soundcard.
> I found an excellent article at
> http://www.lwca.org/library/articles/w1tag/R75cal.htm
> in which John Andrews explains how to use the loran-c sidebands as a
> calibration source. You need to know the GRI (Group Repetition Interval) 
> of
> your local chain to do this. It seems fine for US listeners, because the
> information is freely published. But the European Chain does not seem to
> want to disclose this information and there is hardly any technical
> information available.
> Can anyone tell me the GRI for the European Chain, or point me to a source
> of this information?
>
> Regards,
> David Atkins
>



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